6(2+5r)-6r=-180

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Solution for 6(2+5r)-6r=-180 equation:


Simplifying
6(2 + 5r) + -6r = -180
(2 * 6 + 5r * 6) + -6r = -180
(12 + 30r) + -6r = -180

Combine like terms: 30r + -6r = 24r
12 + 24r = -180

Solving
12 + 24r = -180

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Add '-12' to each side of the equation.
12 + -12 + 24r = -180 + -12

Combine like terms: 12 + -12 = 0
0 + 24r = -180 + -12
24r = -180 + -12

Combine like terms: -180 + -12 = -192
24r = -192

Divide each side by '24'.
r = -8

Simplifying
r = -8

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